| From: | Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com> |
|---|---|
| To: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
| Cc: | Pavan Deolasee <pavan(dot)deolasee(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: snapshot leak and core dump with serializable transactions |
| Date: | 2008-12-03 20:20:48 |
| Message-ID: | 4936EA20.4070300@enterprisedb.com |
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| Thread: | |
| Lists: | pgsql-hackers |
Alvaro Herrera wrote:
> Alvaro Herrera escribió:
>
>> Yeah, we need two "at-commit" routines, one of which needs to be called
>> early. I'm prepping a patch.
>
> Here it is ... the large object patch is also included. I've created
> new functions to specify the resource owner to register a snapshot in;
> now that there are two callers, it seems likely that there will be more
> in the future.
I'm surprised you implemented RegisterSnapshotOnOwner by switching
CurrentResourceOwner and calling RegisterSnapshot, rather than
implementing RegisterSnapshot by calling RegisterSnapshotOnOwner(...,
CurrentResourceOwner).
--
Heikki Linnakangas
EnterpriseDB http://www.enterprisedb.com
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